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Try executing this chunk by clicking the Run button within the chunk or by placing your cursor inside it and pressing Ctrl+Shift+Enter.

---
title: "covid-19"
output:
  flexdashboard::flex_dashboard:
    orientation: rows
    social: menu
    source_code: embed
---

This is an [R Markdown](http://rmarkdown.rstudio.com) Notebook. When you execute code within the notebook, the results appear beneath the code. 

Try executing this chunk by clicking the *Run* button within the chunk or by placing your cursor inside it and pressing *Ctrl+Shift+Enter*. 

```{r}
#install.packages("shinydashboard")
#install.packages("wbstats")
#install.packages("plotly")
#install.packages("htmlwidgets")
library(shiny)
library(shinydashboard)
library(DT)
library(fs)
library(wbstats)
library(leaflet)
library(plotly)
library(tidyverse)


```
```{r}
ui <- dashboardPage(
  dashboardHeader(title = "Covid-19"),
  dashboardSidebar(),
  dashboardBody(
    box(plotOutput("correlation_plot"),width = 8),
    box(selectInput("features","Features:",c("Sepal.Width","Petal.Length","Petal.Width")),width = 4)),
  navbarPage(
    title=div()
  )
)

server <- function(input,output){
  output$correlation_plot <- renderPlot({
    plot(iris$Sepal.Length,iris[[input$features]],
         xlab = "Sepal length",ylab = "Feature")
  })
}

shinyApp(ui,server)
```
```{r}

```